vibronic

/vaɪˈbrɑnɪk/
adjective
  1. Relating to the interaction between electronic and vibrational states in molecules, especially in the context of spectroscopy or quantum chemistry.
    • Chemists use vibronic coupling to explain how light is absorbed by certain materials.
    • The laser's design relies on vibronic transitions in the crystal.
    • The vibronic spectrum of the molecule revealed details about its energy levels.
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